body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  background-color: #1a1a1a;
  font-family: Arial, sans-serif;
}

canvas {
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(0,0,0,0.3);
}

#loadingScreen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.8);
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 24px;
  z-index: 100;
}